<html>
	<head>
		<meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
	</head>
	
	<body>
		<?
			echo $_POST['interest']."<br/>";
			
			$arry_Prices = array('Tire'=> 100, "Oil" => 10, 'Plug' => 5);
			
			echo sizeof($arry_Prices, $mode)."<br/>";
			
			foreach ($arry_Prices as $key => $value) {
				echo $key." - ".$value."<br/>";
			}
		?>
	</body>
</html>